bench_psu
henrides
Components (19)
| Reference | Value | Description |
|---|---|---|
| U1 | MCP23S17_SP | 16-bit I/O expander, SPI, interrupts, w pull-ups, SPDIP-28 |
| U2 | RP2040 PICO | |
| U3,U4 | ISO7761DBQ | Default high, High-speed, robust EMC, reinforced, six-channel, digital, isolator, SSOP-16 |
| U5 | LM7805_TO220 | Positive 1A 35V Linear Regulator, Fixed Output 5V, TO-220 |
| C1 | 0.1uF | Unpolarized capacitor |
| D1,D2 | GREEN | Light emitting diode |
| D3,D4 | RED | Light emitting diode |
| J1 | Conn_01x20_Pin | Generic connector, single row, 01x20, script generated |
| J2 | Conn_01x05_Pin | Generic connector, single row, 01x05, script generated |
| J3 | Screw_Terminal_01x02 | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4,J5 | Conn_02x05_Odd_Even | Generic connector, double row, 02x05, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| SW1 | PRESET1 | Push button switch, generic, two pins |
| SW2 | CH2_EN | Push button switch, generic, two pins |
| SW3 | PRESET2 | Push button switch, generic, two pins |
| SW4 | COARSE | Rotary encoder, dual channel, incremental quadrate outputs, with switch |
| SW5 | CH1_EN | Push button switch, generic, two pins |
| SW6 | OTHER1 | Push button switch, generic, two pins |
| SW7 | FINE | Rotary encoder, dual channel, incremental quadrate outputs, with switch |
| SW8 | OTHER2 | Push button switch, generic, two pins |